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Trilogy Innovations(CodeNation) Coding Round, 5th March | Find the Evil Monsters | Minimize Travel Tax | Expected Path Length - III | Three Subarrays
50 Votes | 14 Replies
free-public-post
off-campus
trilogy-innovations
2024
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8 weeks ago
admin
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CRED MINT Off-Campus OA (2024) | Check if Matrix Is X-Matrix
0 Votes | 1 Reply
credmint
matrix
2024
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1 hour ago
Padala Indira Bhavani
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RAPIDO Hiring | Find Maximum Number of String Pairs | On-Campus OA (2024)
0 Votes | 1 Reply
string
rapido
2024
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1 hour ago
Padala Indira Bhavani
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CLASSPLUS Hiring | On-Campus OA (2024) | Find Minimum Operations to Make All Array Elements Equal Problem
0 Votes | 1 Reply
classplus
on-campus
2024
oa
21 hours ago
Padala Indira Bhavani
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KREDIVO Off-Campus OA (2024) | Count Pairs Whose Sum is Less Than Target
0 Votes | 1 Reply
kredivo
arrays
off-campus
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sorting
21 hours ago
Padala Indira Bhavani
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1
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2
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SPINNY Hiring | Off-Campus OA (2024) | Number of Employees Who Met the Target
0 Votes | 1 Reply
2024
arrays
off-campus
spinny
oa
21 hours ago
Padala Indira Bhavani
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BYTELEARN Hiring | Number of Distinct Averages | On-Campus OA (2024)
0 Votes | 1 Reply
2024
arrays
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bytelearn
21 hours ago
Padala Indira Bhavani
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0
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2
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CUREFIT Hiring Off-Campus OA (2023) | Sum of Number and Its Reverse
0 Votes | 1 Reply
curefit
2023
math
off-campus
oa
23 hours ago
Padala Indira Bhavani
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DUNZO DIGITAL Off-Campus OA (2023) | Count Total Number of Colored Cells
0 Votes | 1 Reply
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math
dunzodigital
off-campus
23 hours ago
Padala Indira Bhavani
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LEEGALITY Hiring | Detect Capital Problem | Off-Campus OA (2023)
0 Votes | 1 Reply
2023
string
off-campus
leegality
oa
23 hours ago
Padala Indira Bhavani
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2
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SIMPLILEARN Hiring On-Campus OA (2022) | Sum of All Odd Length Subarrays
0 Votes | 2 Replies
oa
on-campus
simplilearn
subarrays
1 day ago
Padala Indira Bhavani
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0
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1
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LOCO Hiring | Count Digits That Divide a Number | On Campus OA(2022)
0 Votes | 1 Reply
LOCO
math
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1 day ago
Padala Indira Bhavani
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Amazon SDE OA 2025 | AWS Server Channel Quality & Password Strength Evaluation
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Greedy
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2 days ago
Sahil Jain
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ByteDance SDE OA 2025 | Viral Trend Analyzer & Optimal Video Encoding Schedule
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ByteDance
2 days ago
Sahil Jain
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Airtel SDE OA 2025 | 5G Highway Coverage & Fiber Optic Grid Expansion
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2 days ago
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PayPal SDE OA 2025 | Suspicious Account Clusters & Optimal Settlement Batching
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2 days ago
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STELLAPPS On-Campus OA (2021) | Problem Check if All A's Appear Before All B's
0 Votes | 1 Reply
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2 days ago
Padala Indira Bhavani
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ACKO INSURANCE Hiring | Maximum Difference Between Increasing Elements | Off-Campus OA (2021)
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2 days ago
Padala Indira Bhavani
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LEARNBAY On-Campus OA (2025) | Problem Merge Strings Alternately
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2025
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2 days ago
Padala Indira Bhavani
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ZUDDL Hiring Off-Campus OA (2025) | Problem Find the Difference of Two Arrays (Distinct)
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2025
2 days ago
Padala Indira Bhavani
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PEPPER CONTENT Off-Campus OA (2025) | Problem Reverse Vowels of a String
0 Votes | 1 Reply
strings
peppercontent
2025
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2 days ago
Padala Indira Bhavani
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PROPELLD Off-Campus OA (2024) | Problem Minimum Value to Get Positive Step-by-Step Sum
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2 days ago
Padala Indira Bhavani
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TRACXN Hiring Off-Campus OA (2024) | Problem: Find the K th Character in String Game I
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2024
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2 days ago
Padala Indira Bhavani
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SIGTUPLE Hiring On-Campus OA (2024) | Problem Percentage of Letter in String
0 Votes | 1 Reply
math
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sigtuple
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2 days ago
Padala Indira Bhavani
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VALUEBOUND Off-Campus OA (2023) | Problem Find the Power of K-Size Subarrays
0 Votes | 1 Reply
subarray
2023
valuebound
off-campus
oa
3 days ago
Padala Indira Bhavani
• 0
0
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CAPILLARY TECHNOLOGIES | Smallest Value of the Rearranged Number | On-Campus OA (2023)
0 Votes | 1 Reply
2023
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hiring
capillarytechnologies
oa
3 days ago
Padala Indira Bhavani
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ZOHO CORP Hiring On-Campus OA (2022) | Problem Sum of Digits in Base K
0 Votes | 1 Reply
math
2022
on-campus
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zoho
3 days ago
Padala Indira Bhavani
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0
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1
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Databricks SDE OA 2025 | Petabyte Scale Dot Product & Spark Cluster Job Execution
0 Votes | 1 Reply
DP
TopologicalSort
OA
Databricks
Graph
3 days ago
Sahil Jain
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OpenAI MTS OA 2026 | Transactional Key Value Store & Token Context Window Utilization
0 Votes | 1 Reply
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OpenAI
HashMap
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3 days ago
Sahil Jain
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1
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CoinDCX SDE OA 2025 | Suspicious Transaction Ring & Smart Contract Ledger
0 Votes | 1 Reply
CoinDCX
HashMap
Stack
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3 days ago
Sahil Jain
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MongoDB SDE OA 2025 | B-Tree Index Scan Intersection & MVCC Time Travel Store
0 Votes | 1 Reply
BinarySearch
HashMap
MongoDB
Database
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4 days ago
Sahil Jain
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0
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1
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Tower Research Capital SDE-1 OA 2025 | Arbitrage Detector & Limit Order Book Matching Engine
0 Votes | 1 Reply
Heap
TowerResearchCapital
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PQ
Graph
4 days ago
Sahil Jain
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0
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1
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Uber SDE OA 2025 | Concatenated Multiples of K & Uber Surge Equilibrium
0 Votes | 1 Reply
XOR
HashMap
OA
PrefixSum
Uber
4 days ago
Sahil Jain
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0
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1
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1
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Nvidia SDE OA 2025 | Semiconductor Signal Routing & Parallel Trace Routing
0 Votes | 1 Reply
Greedy
BinarySearch
OA
Nvidia
Graph
4 days ago
Sahil Jain
• 0
0
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1
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1
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Unacademy SDE OA 2024 | Educator Network & Gamification Target
0 Votes | 1 Reply
DP
Gree
HashMap
OA
Unacademy
4 days ago
Sahil Jain
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0
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1
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1
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Jio SDE OA 2024 | Maximize Network Points & JioFiber Grid Routing
0 Votes | 1 Reply
Greedy
BFS
Jio
Stack
OA
4 days ago
Sahil Jain
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0
Votes
1
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1
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CrowdStrike SDE-1 OA 2025 | Malicious Subnet Filtering & Bypassing the Firewall
0 Votes | 1 Reply
CrowdStrike
Strings
Graph
OA
Trie
4 days ago
Sahil Jain
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0
Votes
1
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Dream11 SDE-1 OA 2025 | Fantasy Team Selection & Master Server Placement
0 Votes | 1 Reply
DP
Dream11
Knapsack
OA
Graph
4 days ago
Sahil Jain
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0
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1
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MakeMyTrip SDE-1 OA 2025 | Holiday Flight Network & Deepest Itinerary Anchor
0 Votes | 1 Reply
DFS
MakeMyTrip
Tree
OA
Graph
4 days ago
Sahil Jain
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0
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Sprinklr SDE-1 OA 2025 | Viral Campaign & Stable Sentiment Window
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4 days ago
Sahil Jain
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Answer: LENDINGKART Hiring | On-Campus OA (2025) | Find Subsequence of Length K With the
by
Padala Indira Bhavani
• 0
Approach To maximize the subsequence sum: Store indices of all elements. Sort indices by their corresponding values in descendin…
Answer: SMALLCASE Off-Campus OA (2025) | Find the Largest Palindrome Divisible by K Pro
by
Padala Indira Bhavani
• 0
Approach Since n ≤ 9, the search space is small enough to use backtracking. A palindrome is completely determined by its first hal…
Answer: YULU Off-Campus OA (2025) | Check if Two String Arrays are Equivalent
by
Padala Indira Bhavani
• 0
Approach 1: Concatenate and Compare Join all strings in both arrays and compare the resulting strings. Strategy Convert each ar…
Answer: MOBIKWIK Hiring | Largest Perimeter Triangle | On-Campus OA (2024)
by
Padala Indira Bhavani
• 0
Approach A triangle is valid if the sum of two smaller sides is greater than the largest side. After sorting the array: Maintai…
Answer: ZETA SUITE Hiring Off-Campus OA (2024) | Problem Number of Good Pairs
by
Padala Indira Bhavani
• 0
Approach Use a frequency map. While traversing the array: If a number has appeared k times before, then the current occurrenc…
Answer: CARS24 On-Campus OA (2024) | Minimum Number of Moves to Seat Everyone
by
Padala Indira Bhavani
• 0
Approach To minimize the total movement: Sort both arrays. Match the smallest seat with the smallest student, second smallest wi…
Answer: TATA 1MG Hiring Off-Campus OA (2024) | Replace Element with Greatest Element on
by
Padala Indira Bhavani
• 0
Approach Traverse the array from right to left while maintaining the maximum element seen so far on the right. For each position: …
Answer: STASHFIN Off-Campus OA (2024) | Count Operations to Obtain Zero
by
Padala Indira Bhavani
• 0
Approach 1: Direct Simulation Simulate the process exactly as described. At each step: Subtract the smaller number from the lar…
Answer: RAPIDO Hiring | Find Maximum Number of String Pairs | On-Campus OA (2024)
by
Padala Indira Bhavani
• 0
Approach Use a HashSet to keep track of strings seen so far. For each word: Generate its reverse. If the reverse already exis…
Answer: CRED MINT Off-Campus OA (2024) | Check if Matrix Is X-Matrix
by
Padala Indira Bhavani
• 0
Approach Traverse every cell in the matrix. For each position (i, j): Check whether it belongs to either diagonal. If it is o…
Answer: Airtable SWE Interview Question 2024 September | Two Pointers | on-campus
by
Pravardhan Aare
• 0
Solution 1: Linked List Cycle II — Floyd's Cycle Finding Algorithm Approach We can solve this problem in O(N) time and O(1)…
Answer: Vimeo SWE Interview Question 2024 March | Binary Search | on-campus
by
Pravardhan Aare
• 0
Solution 1: Search a 2D Matrix — Single-Dimensional Binary Search Approach Since the first element of each row is greater than …
Answer: MongoDB SWE Interview Question 2024 January | BFS | on-campus
by
Pravardhan Aare
• 0
Solution 1: Level Order Traversal — Queue BFS Approach We can solve this problem in-place using a **Breadth-First Search (BFS)*…
Answer: Cloudera SWE Interview Question 2024 June | Backtracking | on-campus
by
Pravardhan Aare
• 0
Solution 1: Combination Sum — Unbounded Backtracking DFS Approach We can solve this recursively using **Backtracking DFS**. Sin…
Answer: Box SWE Interview Question 2024 April | Backtracking | on-campus
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Solution 1: Subsets II — Sorted Backtracking with Duplicate Pruning Approach To avoid duplicate subsets without storing them in…
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